--- a/src/java.base/share/classes/java/util/Calendar.java Thu Aug 29 18:52:30 2019 -0400
+++ b/src/java.base/share/classes/java/util/Calendar.java Thu Aug 29 16:31:34 2019 -0700
@@ -1005,6 +1005,7 @@
private int serialVersionOnStream = currentSerialVersion;
// Proclaim serialization compatibility with JDK 1.1
+ @java.io.Serial
static final long serialVersionUID = -1807547505821590642L;
// Mask values for calendar fields
@@ -3526,6 +3527,7 @@
* removed from the serialization stream; this will probably happen in the
* near future.
*/
+ @java.io.Serial
private synchronized void writeObject(ObjectOutputStream stream)
throws IOException
{
@@ -3580,6 +3582,7 @@
/**
* Reconstitutes this object from a stream (i.e., deserialize it).
*/
+ @java.io.Serial
private void readObject(ObjectInputStream stream)
throws IOException, ClassNotFoundException
{